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Phone Samsung SCH-U430 OnePlus 12 Samsung SGH-X640 Samsung SCH-A990 Samsung SPH-N270 (Matrix Phone)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.8" diag.
20 : 9
? ? ?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1440 x 3168 pixels
(~510 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? 120 Hz ? ? ?
Battery 1,000 mAh 5,400 mAh 800 mAh 1,000 mAh 1,000 mAh
Processor ? Snapdragon 8 Gen 3 ? ? ?
RAM ? 12 GB * ? ? ?
Storage ? raw hardware 256 GB * ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 50 megapixel Yes 3 megapixel -
Wide Camera - 48 megapixel - - -
Tele Camera - 64 megapixel - - -
Video Capture - 8K - ? -
Front Camera - 32 megapixel - - -
Weight 3.21 oz
(91g)
7.76 oz
(220g)
3 oz
(85g)
4.4 oz
(125g)
4.66 oz
(132g)
Dimensions 3.67" x 1.85" x 0.78"
(93 x 47 x 19.8 mm)
6.47" x 2.98" x 0.36"
(164 x 76 x 9.1 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
Form Factor Clamshell Slab Clamshell Clamshell Slide
Platform / OS (proprietary) Android (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 6, 8, 19

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT NR (5G) GPRS EVDO r0 -
Features 
Fingerprint Reader - Yes
in-display (optical)
- - -
Flashlight - Yes - Yes -
GPS / Location Yes n/a - Yes Yes
Accessibility
Adjustable Text Size Yes n/a - - -
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
- Yes
M3 (mostly compatible)
-
Multiple Languages Yes n/a Yes Yes Yes
TTY/TDD (Digital) Yes - - Yes -
Alerts
Extra Display Yes - - Yes -
Connectivity
Bluetooth Yes Yes - Yes -
NFC - Yes - - -
USB - Yes
USB Type C
- Yes -
Wi-Fi - Yes
7 (802.11 a,ac,ax,b,be,g,n)
- - -
Contacts
Picture ID Yes n/a Yes Yes Yes
Ringer ID Yes n/a Yes Yes Yes
Voice Dialing Yes n/a - Yes Yes
Customization
Custom Graphics Yes n/a Yes Yes -
Custom Ringtones Yes n/a Yes Yes -
Real-Music Ringers - n/a - Yes -
Data & Network
Data Tethering - n/a - Yes -
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a Yes Yes -
Input
Predictive Text Entry Yes n/a Yes Yes Yes
Side Keys Yes Yes Yes Yes -
Touch Screen - Yes
Capacitive
- - -
Memory
Memory Card Slot - - - Yes -
Messaging
Email Client Yes n/a - - -
EMS / Picture Messaging Yes n/a Yes Yes -
Instant Messaging Yes n/a - - -
MMS Yes n/a Yes Yes -
Text Messaging Templates Yes n/a Yes Yes -
Music
Music Player - n/a - Yes -
Stereo Speakers - - - Yes -
Photo & Video
TV Output - - - Yes -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a Yes Yes Yes
Calculator Yes n/a Yes Yes Yes
Calendar Yes n/a Yes Yes Yes
To-Do List - n/a Yes - Yes
Voice Memo Yes n/a Yes Yes Yes
Software
BREW Yes n/a - Yes -
Games Yes n/a Yes Yes -
Java (J2ME) - n/a Yes - -
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a Yes - Yes
Speaker Phone Yes Yes Yes Yes -
  Samsung SCH-U430 OnePlus 12 Samsung SGH-X640 Samsung SCH-A990 Samsung SPH-N270 (Matrix Phone)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-U430 OnePlus 12 Samsung SGH-X640 Samsung SCH-A990 Samsung SPH-N270 (Matrix Phone)

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